loplugin:constantparams in vcl/

also some improvements to the plugin

Change-Id: I0e3a519d70756e577fcb1bd47dd66864b5b4c871
Reviewed-on: https://gerrit.libreoffice.org/23289
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/vcl/decoview.hxx b/include/vcl/decoview.hxx
index 1b11d91f753f..ac640ef35e0d 100644
--- a/include/vcl/decoview.hxx
+++ b/include/vcl/decoview.hxx
@@ -111,7 +111,7 @@ public:
                                    const Color& rLeftTopColor,
                                    const Color& rRightBottomColor );
     void                DrawHighlightFrame( const Rectangle& rRect,
-                                            DrawHighlightFrameStyle nStyle = DrawHighlightFrameStyle::Out, bool bTestBackground = false );
+                                            DrawHighlightFrameStyle nStyle = DrawHighlightFrameStyle::Out );
     Rectangle           DrawFrame( const Rectangle& rRect, DrawFrameStyle nStyle = DrawFrameStyle::Out, DrawFrameFlags nFlags = DrawFrameFlags::NONE );
     Rectangle           DrawButton( const Rectangle& rRect, DrawButtonFlags nStyle );
     void                DrawSeparator( const Point& rStart, const Point& rStop, bool bVertical = true );